I had a problem whith the speaker, sometimes the volumen down too much i try up it and i can', only restart fix the problem i had mi4 spanish lenguage, regards!
Hi all, thanks for a great work, sometimes to unlock the phone the lockscreen stops and does't response for a two seconds the screen turns black and later is normally, i had clean instalation in a mi4w in spanish, the same whit a mi3w thanks a lot.!